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kernel/linux-imx6_3.14.28/include/linux/resume-trace.h 700 Bytes
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  #ifndef RESUME_TRACE_H
  #define RESUME_TRACE_H
  
  #ifdef CONFIG_PM_TRACE
  #include <asm/resume-trace.h>
  #include <linux/types.h>
  
  extern int pm_trace_enabled;
  
  static inline int pm_trace_is_enabled(void)
  {
         return pm_trace_enabled;
  }
  
  struct device;
  extern void set_trace_device(struct device *);
  extern void generate_resume_trace(const void *tracedata, unsigned int user);
  extern int show_trace_dev_match(char *buf, size_t size);
  
  #define TRACE_DEVICE(dev) do { \
  	if (pm_trace_enabled) \
  		set_trace_device(dev); \
  	} while(0)
  
  #else
  
  static inline int pm_trace_is_enabled(void) { return 0; }
  
  #define TRACE_DEVICE(dev) do { } while (0)
  #define TRACE_RESUME(dev) do { } while (0)
  
  #endif
  
  #endif